USNO Analysis Report for Q20125 ($20MAY04XK) 
       This report is a contributed analysis report that does not correspond to 
       the database maintained by the IVS Data Centers for this session.  
   (Analyzed by Christopher Dieck, US Naval Observatory.
    Spoolfile source: interactive nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:    19 

    observation   8, SESHAN25:WETTZ13N, 1418+546, 07:00:15, quality codes - S:0, X:0 
    observation 123, ISHIOKA :WETTZ13N, 0256-005, 07:21:08, quality codes - S:0, X:0 
    observation 124, ISHIOKA :WETTZELL, 0256-005, 07:21:08, quality codes - S:0, X:0 
    observation 126, NYALES20:WETTZ13N, 0256-005, 07:21:08, quality codes - S:0, X:0 
    observation 127, NYALES20:WETTZELL, 0256-005, 07:21:08, quality codes - S:0, X:0 
    observation 128, SESHAN25:WETTZ13N, 0256-005, 07:21:08, quality codes - S:0, X:0 
    observation 129, SESHAN25:WETTZELL, 0256-005, 07:21:08, quality codes - S:0, X:0 
    observation 195, NYALES20:SESHAN25, 1418+546, 07:32:45, quality codes - S:0, X:9 
    observation 260, WETTZ13N:WETTZELL, 0016+731, 07:40:57, quality codes - S:4, X:9 
    observation 300, WETTZ13N:WETTZELL, 0221+067, 07:48:20, quality codes - S:3, X:9 
    observation 318, SESHAN25:WETTZ13N, 0446+112, 07:51:24, quality codes - S:0, X:9 
    observation 345, NYALES20:SESHAN25, 0229+131, 07:55:51, quality codes - S:9, X:0 
    observation 353, ISHIOKA :WETTZ13N, 0256-005, 07:57:19, quality codes - S:0, X:0 
    observation 354, ISHIOKA :WETTZELL, 0256-005, 07:57:19, quality codes - S:0, X:0 
    observation 356, NYALES20:WETTZ13N, 0256-005, 07:57:19, quality codes - S:0, X:0 
    observation 357, NYALES20:WETTZELL, 0256-005, 07:57:19, quality codes - S:0, X:0 
    observation 358, SESHAN25:WETTZ13N, 0256-005, 07:57:19, quality codes - S:0, X:0 
    observation 359, SESHAN25:WETTZELL, 0256-005, 07:57:19, quality codes - S:0, X:0 
    observation 360, WETTZ13N:WETTZELL, 0256-005, 07:57:19, quality codes - S:3, X:7 

Number of observations rejected during analysis:      14 

    observation  40, WETTZ13N:WETTZELL, 2229+695, 07:04:22, which fits at  -1733.1 +/- 16.5 ps 
    observation  90, WETTZ13N:WETTZELL, 1053+704, 07:11:33, which fits at  25654.1 +/- 18.1 ps 
    observation 130, WETTZ13N:WETTZELL, 0256-005, 07:21:08, which fits at  -8703.4 +/- 31.1 ps 
    observation 160, WETTZ13N:WETTZELL, 2309+454, 07:26:05, which fits at -15730.0 +/- 17.6 ps 
    observation 172, ISHIOKA :SESHAN25, 1039+811, 07:29:34, has a G-code on S-band. 
    observation 180, WETTZ13N:WETTZELL, 1039+811, 07:29:34, which fits at    -73.5 +/- 15.6 ps 
    observation 190, WETTZ13N:WETTZELL, 0718+793, 07:30:46, which fits at    967.6 +/- 16.3 ps 
    observation 191, ISHIOKA :NYALES20, 1418+546, 07:32:45, which fits at   -201.3 +/- 60.8 ps 
    observation 230, WETTZ13N:WETTZELL, 2229+695, 07:36:48, which fits at  -1594.8 +/- 16.3 ps 
    observation 280, WETTZ13N:WETTZELL, 0613+570, 07:44:08, which fits at  -3178.7 +/- 16.9 ps 
    observation 310, WETTZ13N:WETTZELL, 0420+022, 07:50:02, which fits at  -1400.6 +/- 16.3 ps 
    observation 320, WETTZ13N:WETTZELL, 0446+112, 07:51:24, which fits at   -208.3 +/- 23.0 ps 
    observation 330, WETTZ13N:WETTZELL, 0322+222, 07:52:58, which fits at  -1094.4 +/- 15.7 ps 
    observation 341, ISHIOKA :NYALES20, 0229+131, 07:55:51, which fits at    349.0 +/- 79.5 ps 

Other comments: None. 

Parameterization: 
   18 parameters: 
     UT1 offset 
     atmosphere offset for:
         ISHIOKA NYALES20 SESHAN25 WETTZ13N WETTZELL
     clock offset, first order term, and second order term for:
         NYALES20 SESHAN25 WETTZ13N WETTZELL

Clock breaks: None

Session Statistics 

  Observations:      370 scheduled 
                     370 correlated (included in the database) 
                     351 recoverable (usable in Solve/nuSolve) 
                     337 used
  Session fit:        29.628 ps
  UT1 formal error:    3.98 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731             20          20       19
  0059+581             20          20       20
  0133+476             20          20       20
  0202+319             20          20       20
  0221+067             10          10        9
  0229+131             10          10        8
  0256-005             20          20        6
  0322+222             20          20       19
  0420+022             10          10        9
  0446+112             10          10        8
  0529+483             10          10       10
  0613+570             10          10        9
  0642+449             20          20       20
  0716+714             20          20       20
  0718+793             10          10        9
  0814+425             10          10       10
  0955+476             10          10       10
  1039+811             10          10        8
  1053+704             10          10        9
  1418+546             20          20       17
  1803+784             10          10       10
  3C371                20          20       20
  1849+670             20          20       20
  2229+695             20          20       18
  2309+454             10          10        9
  ------------  ---------  ----------   ------
  Source Total        370         370      337

 * Correlated means included in the database. 
   Please note that the number of recoverable (usable) observations 
   cannot be broken down by source for Intensive solutions.